Physics MCQs
Physics MCQs cover mechanics, thermodynamics, electromagnetism, optics, waves, nuclear, and modern physics. Perfect for CSS, PMS, FPSC, NTS, and university exams, they enhance conceptual understanding and problem-solving skills for academic and job success.
Q: Nuclear energy is obtained from?
A) Combustion
B) Friction
C) Fission
D) Fusion only
✅ Correct Answer: C
Explanation: Energy is released during nuclear fission of heavy atoms.
Q: Distance covered per unit time is?
A) Displacement
B) Acceleration
C) Speed
D) Velocity
✅ Correct Answer: C
Explanation: Speed = Distance / Time.
Q: Thermal energy always flows from?
A) Low to high mass
B) Hot to cold
C) Cold to hot
D) High pressure to low
✅ Correct Answer: B
Explanation: Heat flows from higher to lower temperature.
Q: Which law is used in rocket propulsion?
A) Newton’s Second
B) Newton’s First
C) Newton’s Third
D) Law of Gravity
✅ Correct Answer: C
Explanation: Newton’s Third Law explains rocket thrust.
Q: Capacitor stores energy in the form of?
A) Radiation
B) Electric field
C) Magnetic field
D) Kinetic energy
✅ Correct Answer: B
Explanation: Capacitors store potential energy in the electric field.